code: def test_dist_is_real(self, n_points):
      point_a = self.data_generator.random_point(n_points)
      point_b = self.data_generator.random_point(n_points)
  
      result = self.space.metric.dist(point_a, point_b)
      self.assertTrue(not gs.is_complex(result))
  
file_path: geomstats/geomstats/test_cases/geometry/complex_riemannian_metric.py
imports: import pytest
  import geomstats.backend
  from geomstats.test_cases.geometry.riemannian_metric import RiemannianMetricTestCase
label_desc: Use image node_id 3 for calling the ComplexRiemannianMetricTestCase obj's underlying member method code with example usage: obj.test_dist_is_real(n_points) without return types